Multiquip GBP5000H manual GDP-5000H -TROUBLESHOOTING Generator

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GDP-5000H —TROUBLESHOOTING (GENERATOR)

Practically all generator breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the

diagnosis based on the Generator Troubleshooting (Table 7) information shown below and on the preceding page. If the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service plant.

TABLE 7. GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

Low voltage

Engine speed too low?

Raise engine speed to rated RPM.

 

 

 

 

AC voltmeter not working?

Replace Ac voltmeter.

 

 

 

 

Control box internal wiring

Check control box wiring.

 

malfunction?

 

 

 

 

 

Defective ignition coil?

Check red and green ignition wires. Replace ignition wires if

Low voltage. Engine speed

 

necessary.

normal 3650 RPM (unloaded),

 

 

 

 

2500 RPM (idle)

Rotor winding malfunction?

Check or replace rotor.

 

 

 

 

Stator winding malfunction?

Check or replace stator.

 

 

 

 

Leakage breaker malfunction?

Check or replace CB1 or CB2.

 

 

 

 

Full power switch malfunction?

Check full power switch and full power switch circuit.

 

 

 

Voltage output too high.

Engine speed too high?

Lower engine speed to rated RPM.

 

 

 

Voltage output too high. Engine

Control box internal wiring

Check control box wiring.

speed normal 3650 RPM

malfunction

 

(unloaded), 2500 RPM (idle)

 

 

 

 

 

Circuit breaker will not turn on

Defective circuit breaker?

Replace circuit breaker.

"NO LOAD"

 

 

 

 

 

Circuit breaker will turn on

Overloaition?

Reduce load or replace breaker.

 

 

"LOADED" but trips immediately.

Load circuit is shorted?

Check load circuit for short.

 

 

 

 

Does not accelerate from low to

Stuck solenoid?

Check solenoid.

 

 

high "NO LOAD"

Bad Idle control switch?

Check or replace idle control switch.

 

 

 

 

 

Idle control switch malfunction?

Check or replace idle control switch.

Does not accelerate from low to

 

 

Idle control device malfunction?

Check or replace idle control device.

high "LOAD ACTIVE"

 

 

 

Control box interal wiring

Check control box wiring.

 

defective?

 

 

 

 

GDP-5000H A.C. GENERATOR — OPERATION AND PARTS MANUAL — REV. #2 (07/23/08) — PAGE 23

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Contents Model GDP5000H Proposition 65WARNING Page Table of Contents Order via Fax Dealers Only Parts Ordering ProceduresBest Deal! Order via Internet Dealers Only Emergencies Maintenance SafetyRules for Safe Operation Machine Safety Decals Operation and Safety DecalsEffects of Altitude and Heat SpecificationsExcitation System GDP-5000H General InformationGenerator Control BoxGDP-5000H Controls and Indicators Indoor Installation Outdoor InstallationGDP-5000H PRE-SETUP Fuel Lubrication OilGDP-5000H Instrumentation GDP-5000H Load Application Single Phase Load 60 HzThree Phase Load 180 Hz GDP-5000H Load Application GDP-5000H Operating Instructions GDP-5000H Maintenance Generator Storage GDP-5000H Preparation for Long -TERM StorageGDP-5000H -WIRING Diagram Engine Troubleshooting Symptom Possible Problem Solution GDP-5000H -TROUBLESHOOTING EngineGDP-5000H -TROUBLESHOOTING Engine GDP-5000H -TROUBLESHOOTING Generator Voltage Output GDP-5000H -TROUBLESHOOTING GeneratorPage QTY. Column GDP-5000H Explanation of Code in Remarks ColumnNO. Column Part NO. ColumnQty Description GDP-5000H Spare Parts ListGDP-5000H ENGINE/GENERATOR Assy ENGINE, Honda Generator AssemblyMuffler Assembly Pipe Frame AssemblyGDP-5000H Generator Assy SET Bolt Rotor Includes Item WNot Sold Seperately BearingGDP-5000H Control BOX Assy Wire Harness Full Power SwitchOperation Switch Idle Control SwitchGDP-5000H Muffler Assy Tapping Screw MufflerProtector ArrestorGDP-5000H Pipe Frame Assy Stopper Pipe FrameBase Rubber SuspensionGDP-5000H Nameplate and Decals Model & Serial Number DCS01Nameplate Honda GX340K1 Engine Cylinder Head PACKING, Head Cover GUIDE, IN. Valve Over SizeCLIP, Valve Guide Cover COMP., HeadHonda GX340K1 Engine Recoil Starter SPRING, Friction Starter ASSY, RecoilPULLEY, Recoil Starter RATCHET, StarterHonda GX340K1 Engine FAN Cover Clip Cover COMP., FANShroud Honda GX340K1 Engine CAMSHAFT/VALVES ARM, Valve Rocker SPRING, Weight ReturnNUT, Pivot Adjusting ROD, PushHonda GX340K1 Engine PISTON/RINGS PIN, Piston Ring SET, Piston STDRing SET, Piston Piston STDHonda GX340K1 Engine AIR Cleaner Tube Breather ELEMENT, AIR CleanerSTAY, AIR Cleaner SEAL, AIR CleanerHonda GX340K1 Engine Cylinder Barrel BOLT, Drain Plug Switch ASSY., OIL LevelBarrel ASSY., Cylinder SHAFT, Governor ARMCylinder Barrel ASSY. Electric Start 12000ZE3826 Honda GX340K1 Engine Crankcase COVER/GOVERNOR PACKING, Case Cover Honda GX340K1 Engine FLYWHEEL/FAN Assy NUT, SPECIAL, 16 MM FAN, CoolingPULLEY, Starter Flywheel CompHonda GX340K1 Engine Coil Assy Coil ASSY., Lamp 12V/25W CLAMP, WireCORD, Stop Switch Coil ASSY., IgnitionHonda GX340K1 Engine Crankshaft Assy GEAR, Timing WEIGHT, BalancerGEAR, Balancer Drive Honda GX340K1 Engine Electric Starter Assy BRAKET, Center WIRE, Water CoverContactor Assy Armature CompHonda GX340K1 Engine Governor Controls Assy BOLT, Governor ARM ARM, GovernorROD, Governor SPRING, GovernorHonda GX340K1 Engine Carburetor Assy Valve SET, Float PACKING, AIR CleanerCLIP, Wire Harness Gasket SETHonda GX340K1 Engine Solenoid Assy Solenoid Assy Honda GX340K1 Engine Fuel Cock Assy CUP, Fuel Strainer SCREEN, Fuel StrainerRing Filter CUPFreight Policy Terms and Conditions of Sale PartsPage HERE’S HOW to GET Help